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Only drawback of compensating winding is _______

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Only drawback of compensating winding is _______

(a) Cost

(b) Unavailability of material

(c) Construction

(d) Not a single drawback

The question was asked in semester exam.

This is a very interesting question from Ways to Reduce Effects of Armature Reaction in chapter Armature Reaction of DC Machines

1 Answer

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Best answer
Correct answer is (a) Cost

For explanation I would say: Compensating winding is the best method in order to prevent the effect of armature reaction and its consequences. Only problem is compensating winding is expensive, but it is must to use them in machines with heavy overloads occur.

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